Byte streams preserve the producer receipt time across buffering and decoding. More...

#include <ReadTimestamp.h>

Public Member Functions
virtual	~ReadTimestamp ()=default

virtual quint64	lastReadTimestampUs () const =0

Static Public Member Functions
static quint64	nowUs ()

static quint64	from (const QIODevice *device, quint64 fallbackTimestampUs=nowUs())

Detailed Description

Byte streams preserve the producer receipt time across buffering and decoding.

Definition at line 8 of file ReadTimestamp.h.

Constructor & Destructor Documentation

◆ ~ReadTimestamp()

virtual ReadTimestamp::~ReadTimestamp ( )

virtualdefault

Member Function Documentation

◆ from()

static quint64 ReadTimestamp::from	(	const QIODevice *	device,
		quint64	fallbackTimestampUs = `nowUs()`
	)

inlinestatic

Provider and fallback timestamps must use the consumer's monotonic clock domain. A provider's zero timestamp remains unknown; it must not become a fresh receipt.

Definition at line 18 of file ReadTimestamp.h.

References lastReadTimestampUs().

◆ lastReadTimestampUs()

virtual quint64 ReadTimestamp::lastReadTimestampUs ( ) const

pure virtual

Referenced by from().

◆ nowUs()

static quint64 ReadTimestamp::nowUs ( )

inlinestatic

Definition at line 11 of file ReadTimestamp.h.

References MonotonicClock::nowUs().

The documentation for this class was generated from the following file:

src/Utilities/IO/ReadTimestamp.h

Public Member Functions